96 	int ret;  in _spi_read()  local
105 	ret = spi_write_then_read(priv->slave, txbuf, 3, NULL, buffer, 1);  in _spi_read()
108 	return ret;  in _spi_read()
115 	int ret;  in _spi_write()  local
130 	ret = spi_write_then_read(priv->slave, txbuf, 4, NULL, NULL, 0);  in _spi_write()
133 	return ret;  in _spi_write()
141 	int ret;  in rk806_spi_read()  local
143 	ret = _spi_read(dev, reg, buffer, len);  in rk806_spi_read()
144 	if (ret)  in rk806_spi_read()
145 		dev_err(dev, "rk806 read reg(0x%x) error: %d\n", reg, ret);  in rk806_spi_read()
147 	return ret;  in rk806_spi_read()
155 	int ret;  in rk806_spi_write()  local
157 	ret = _spi_write(dev, reg, buffer, len);  in rk806_spi_write()
158 	if (ret)  in rk806_spi_write()
159 		dev_err(dev, "rk806 write reg(0x%x) error: %d\n", reg, ret);  in rk806_spi_write()
161 	return ret;  in rk806_spi_write()
198 	int ret;  in rk8xx_spi_ofdata_to_platdata()  local
208 	ret = dev_read_u32_array(dev, "interrupts", &interrupt, 1);  in rk8xx_spi_ofdata_to_platdata()
209 	if (ret) {  in rk8xx_spi_ofdata_to_platdata()
210 		printf("Read 'interrupts' failed, ret=%d\n", ret);  in rk8xx_spi_ofdata_to_platdata()
211 		return ret;  in rk8xx_spi_ofdata_to_platdata()
226 	int ret;  in rk8xx_spi_irq_chip_init()  local
239 		ret = virq_add_chip(dev, irq_chip, priv->irq);  in rk8xx_spi_irq_chip_init()
240 		if (ret) {  in rk8xx_spi_irq_chip_init()
242 			       priv->irq, ret);  in rk8xx_spi_irq_chip_init()
243 			return ret;  in rk8xx_spi_irq_chip_init()
270 	int ret;  in rk8xx_spi_probe()  local
284 	ret = rk806_spi_read(dev, RK806_CHIP_NAME, &msb, 1);  in rk8xx_spi_probe()
285 	if (ret) {  in rk8xx_spi_probe()
286 		dev_err(dev, "rk806 name read error: %d\n", ret);  in rk8xx_spi_probe()
287 		return ret;  in rk8xx_spi_probe()
290 	ret = rk806_spi_read(dev, RK806_CHIP_VER, &lsb, 1);  in rk8xx_spi_probe()
291 	if (ret) {  in rk8xx_spi_probe()
292 		dev_err(dev, "rk806 version read error: %d\n", ret);  in rk8xx_spi_probe()
293 		return ret;  in rk8xx_spi_probe()
303 	ret = rk806_spi_read(dev, RK806_HW_VER, &value, 1);  in rk8xx_spi_probe()
304 	if (ret)  in rk8xx_spi_probe()
322 		ret = rk806_spi_read(dev, RK806_SYS_CFG1, &value, 1);  in rk8xx_spi_probe()
323 		if (ret) {  in rk8xx_spi_probe()
324 			dev_err(dev, "rk806 RK806_SYS_CFG1 read error: %d\n", ret);  in rk8xx_spi_probe()
325 			return ret;  in rk8xx_spi_probe()
351 	int ret = 0;  in rk8xx_spi_shutdown()  local
353 	ret = rk806_spi_read(dev, RK806_SYS_CFG3, &dev_off, 1);  in rk8xx_spi_shutdown()
354 	if (ret)  in rk8xx_spi_shutdown()
355 		return ret;  in rk8xx_spi_shutdown()
358 	ret = rk806_spi_write(dev, RK806_SYS_CFG3, &dev_off, 1);  in rk8xx_spi_shutdown()
359 	if (ret) {  in rk8xx_spi_shutdown()
360 		dev_err(dev, "rk806 shutdown error: %d\n", ret);  in rk8xx_spi_shutdown()
361 		return ret;  in rk8xx_spi_shutdown()
372 	int ret = 0;  in rk806_suspend()  local
375 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
376 	if (ret)  in rk806_suspend()
377 		return ret;  in rk806_suspend()
379 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
380 	if (ret)  in rk806_suspend()
381 		return ret;  in rk806_suspend()
383 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_suspend()
384 	if (ret)  in rk806_suspend()
385 		return ret;  in rk806_suspend()
387 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_suspend()
388 	if (ret)  in rk806_suspend()
389 		return ret;  in rk806_suspend()
392 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_suspend()
393 		if (ret)  in rk806_suspend()
394 			return ret;  in rk806_suspend()
396 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_suspend()
397 		if (ret)  in rk806_suspend()
398 			return ret;  in rk806_suspend()
401 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
402 	if (ret)  in rk806_suspend()
403 		return ret;  in rk806_suspend()
406 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
407 	if (ret)  in rk806_suspend()
408 		return ret;  in rk806_suspend()
411 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_suspend()
412 		if (ret)  in rk806_suspend()
413 			return ret;  in rk806_suspend()
416 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_suspend()
417 		if (ret)  in rk806_suspend()
418 			return ret;  in rk806_suspend()
421 	return ret;  in rk806_suspend()
426 	int ret = 0;  in rk806_resume()  local
430 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_resume()
431 		if (ret)  in rk806_resume()
432 			return ret;  in rk806_resume()
434 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_resume()
435 		if (ret)  in rk806_resume()
436 			return ret;  in rk806_resume()
439 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_resume()
440 	if (ret)  in rk806_resume()
441 		return ret;  in rk806_resume()
443 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_resume()
444 	if (ret)  in rk806_resume()
445 		return ret;  in rk806_resume()
447 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_resume()
448 	if (ret)  in rk806_resume()
449 		return ret;  in rk806_resume()
451 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_resume()
452 	if (ret)  in rk806_resume()
453 		return ret;  in rk806_resume()
455 	return ret;  in rk806_resume()